F Dominant Seventh Chord

Chord Tones: F Dominant Seventh Chord

Symbol: 7 — Formula: 1-3-5-♭7

DegreeNoteFrequency (A=440, Equal)
1 F 349.228 Hz
3 A 440.000 Hz
5 C 261.626 Hz
♭7 Eb 311.127 Hz

Chord Notation

Notation TypeSymbol / Value
Lead Sheet SymbolF7
All Common Symbols7
Interval Formula1-3-5-♭7
Harmonic Categorytense

Roman numeral (e.g. I, IV, V) and Nashville Number notation are key-dependent. See Keys pages for chord function within specific keys.

Inversions

InversionNotes (low to high)Bass NoteSlash Notation
Root Position F A C Eb F F Dominant Seventh Chord
First Inversion A C Eb F A F Dominant Seventh Chord/A
Second Inversion C Eb F A C F Dominant Seventh Chord/C
Third Inversion Eb F A C Eb F Dominant Seventh Chord/Eb

Harmonic Function

The F dominant seventh chord commonly functions as the subdominant (IV) in C major — plagal cadence endpoint. Its harmonic role varies by key — in major keys it provides extended harmonic tension.

The dominant seventh chord is the most harmonically active chord in Western music. Its tritone between the third and flat seventh creates strong tension that resolves naturally to the tonic.

Common Progressions

The F Dominant Seventh Chord frequently appears in these progression patterns (shown in Roman numeral notation relative to key):

Songs Featuring the Dominant Seventh Chord

Well-known songs where the F Dominant Seventh Chord — or this chord type — plays a prominent role:

Tuning Frequencies Across Temperaments

Frequencies shown at A=440 Hz. View full temperament data for any note.

NoteEqual Temp.PythagoreanJust Intonation
F 349.228 Hz 347.654 Hz 348.834 Hz
A 440.000 Hz 440.000 Hz 436.043 Hz
C 261.626 Hz 260.740 Hz 261.626 Hz
Eb 311.127 Hz 309.026 Hz 313.951 Hz

Scales Containing the F Dominant Seventh Chord

These scales include the F Dominant Seventh Chord as a diatonic or characteristic chord: